From 64400c3791d9fcebf23318a289f9da964547a6f3 Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 19 Feb 2014 14:48:36 -0800 Subject: gpu: host1x: export host1x_syncpt_incr_max() function Tegra V4L2 camera driver needs this function to do frame capture. Signed-off-by: Bryan Wu Signed-off-by: Thierry Reding --- drivers/gpu/host1x/syncpt.c | 1 + include/linux/host1x.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c index bfb09d802abd..b10550ee1d89 100644 --- a/drivers/gpu/host1x/syncpt.c +++ b/drivers/gpu/host1x/syncpt.c @@ -102,6 +102,7 @@ u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs) { return (u32)atomic_add_return(incrs, &sp->max_val); } +EXPORT_SYMBOL(host1x_syncpt_incr_max); /* * Write cached syncpoint and waitbase values to hardware. diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 3af847273277..d2b52999e771 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -136,6 +136,7 @@ u32 host1x_syncpt_id(struct host1x_syncpt *sp); u32 host1x_syncpt_read_min(struct host1x_syncpt *sp); u32 host1x_syncpt_read_max(struct host1x_syncpt *sp); int host1x_syncpt_incr(struct host1x_syncpt *sp); +u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs); int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, u32 *value); struct host1x_syncpt *host1x_syncpt_request(struct device *dev, -- cgit v1.2.3-59-g8ed1b